25385272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4807

約数の個数: 32

約数和(自身を含む): 52786800

約数和(自身を除く): 27401528

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4729, 5368, 9458, 18916, 37832, 52019, 104038, 208076, 288469, 416152, 576938, 1153876, 2307752, 3173159, 6346318, 12692636, 25385272]

約数ペア:

[(1, 25385272), (2, 12692636), (4, 6346318), (8, 3173159), (11, 2307752), (22, 1153876), (44, 576938), (61, 416152), (88, 288469), (122, 208076), (244, 104038), (488, 52019), (671, 37832), (1342, 18916), (2684, 9458), (4729, 5368)]